Clint Eastwood had himself quite the contradictory 1971. He starred as a wounded soldier victimized by a seminary headmistress and her young charges in the Civil War gothic "The Beguiled," directed himself as a DJ victimized by an obsessed ex-lover in "Play Misty for Me," and victimized perps and suspects with quippy aplomb as a Miranda-rights-flouting cop in "Dirty Harry." It's the most pivotal year in the star's career, the moment he proved he was willing to tweak his macho image by...